Brando has released the Power Jacket for Samsung Galaxy S4 battery case with 3200mAh and it also comes with a version that offers a front cover. Here's more info on this new battery case for the Galaxy S4:

Brando Power Jacket comes with a high capacity lithium power bank that also supports data syncing. Flip cover adds extra protection for your Galaxy S4. The battery comes in vibrant piano paint in 6 colors.

Features: - 3200mAh High Capacity - Standby Time Up to 675 hours - Talk Time Up to 25 hours - Long life lithium-polyer battery - Charge and Data Sync at the Same Time - User-Friendly Foldable Stand - Piano Paint Finish - Sound Chamber Design

Colors: - Black - White - Blue - Lime - Red - Yellow

Compatible Models: - Samsung Galaxy S4

Power Jacket for Samsung Galaxy S4 sells for $39 and the one without the cover for $37. For more info visit http://shop.brando.com/